diff --git a/flang/lib/Optimizer/Dialect/FIRType.cpp b/flang/lib/Optimizer/Dialect/FIRType.cpp
--- a/flang/lib/Optimizer/Dialect/FIRType.cpp
+++ b/flang/lib/Optimizer/Dialect/FIRType.cpp
@@ -531,6 +531,9 @@
     } else if (auto ptrTy = mlir::dyn_cast_or_null<fir::PointerType>(ty)) {
       name << "ptr_";
       ty = ptrTy.getEleTy();
+    } else if (auto ptrTy = mlir::dyn_cast_or_null<fir::LLVMPointerType>(ty)) {
+      name << "llvmptr_";
+      ty = ptrTy.getEleTy();
     } else if (auto heapTy = mlir::dyn_cast_or_null<fir::HeapType>(ty)) {
       name << "heap_";
       ty = heapTy.getEleTy();
diff --git a/flang/unittests/Optimizer/FIRTypesTest.cpp b/flang/unittests/Optimizer/FIRTypesTest.cpp
--- a/flang/unittests/Optimizer/FIRTypesTest.cpp
+++ b/flang/unittests/Optimizer/FIRTypesTest.cpp
@@ -309,4 +309,8 @@
                                  fir::SequenceType::getUnknownExtent()},
           ty);
   EXPECT_EQ("?x?xi64", fir::getTypeAsString(dynArrTy, *kindMap));
+  EXPECT_EQ("llvmptr_i32",
+      fir::getTypeAsString(
+          fir::LLVMPointerType::get(mlir::IntegerType::get(&context, 32)),
+          *kindMap));
 }